Hemodynamic changes seen in CHF pathogenesis include the following EXCEPT a. increased return of blood to the heart (preload) b. Increase coronary blood flow by dilating coronary arteries c. cardiac hypertrophy d. increased release of catecholamines can increase cardiac output by both increasing the heart rate e. Reduce cardiac workload by reducing heart rate
Rationale for treatment of heart failure can be directed to: a. Enhancing cardiac contractility. Marked out of b. Reducing the workload on the failing heart by increasing the heart ratec. increasing the workload on the failing heart by decreasing the heart rate d. Reduce cardiac workload by reducing heart rate and/or enhancing force of contraction
Which statement regarding bone is correct? a sesamoid bone is a long bone embedded in a tendon the diaphysis is covered with articular cartilage where it is involved in the formation of a joint the synovial membrane of the articular capsule is directly continuous with the inner cellular layer of periosteum a vertebra is an example of a flat bone the epiphyseal disc is not present after long bone reaches its adult length
To reduces intravascular clotting and preventing MI, unstable angina and stroke: a. none b. the balance between platelet proctacyclinand endothelial prostaglandin (PGI2) can be shifted by administration of high doses of aspirin c. the balance between platelet thromboxane A2 and endothelial prostacyclin (PGI2) can be shifted by administration of low doses of aspirin d. the balance between platelet thromboxane A2 and endothelial prostacyclin (PGI2) can be shifted by administration of high-short term doses of aspirin
Select the answer that is False regarding the regulation of blood glucose in a healthy person. Glucagon signals the target cells to breakdown glycogen Glut4 transporters only allow glucose to move down its concentration gradient Glut 2 transporters only allow glucose to move down its concentration gradient the SGLT2s become saturated after a meal All the glucose that gets filtered at the kidney glomerulus gets reabsorbed through the SGLT transporters in the kidney tubule The urine threshold for glucose occurs when the SGLTs become saturated
Why does limiting access to over-the-counter cold medicines like Sudafed help reduce methamphetamine production? A) Medicines like Sudafed contain methamphetamine. B) Medicines like Sudafed can mixed with cocaine to produce methamphetamine.
C) Medicines like Sudafed can be traded for methamphetamine. D) Medicines like Sudafed contain pseudoephedrine.
Significant risk factors of stroke include the following EXCEPT : a. low levels of thyroid hormone (thyroxine) b. IOW HDL c. oral contraceptive use. d. high LDL e. Iow LDL
Manifestations of left heart failure include the followings EXCEPT: a. Congestion of blood in the pulmonary circulation leading to increased pulmonary pressure and pulmonary edema b. Orthopnea c. increased stroke volume
Manifestations of myocardial infarction are: a. elevated PO segment b. low levels of CPK and LDH c. Angina : Severe chest pain and discomfor d. Reversible cellular injury
Label the following illustration 
